TY  - RPRT
TI  - Interaction in collaborative educational virtual environments.
AU  - Mario M Kubo
AU  - Romero Tori
AU  - Claudio Kirner
PY  - 2002
DO  - 10.1089/109493102761022823
UR  - https://pubmed.ncbi.nlm.nih.gov/12448777/
ID  - 12448777
ER  -